Bulk Discounts are listed with each title. If you need to order a combination of titles (i.e. a few books of several titles) or more than 100 books, please contact us for special pricing.

Purchase Orders: We accept purchase orders from government agencies and schools. Other businesses may establish net 30-day terms after their first prepaid order. To set up a wholesale account for future orders, please email your credit references to This email address is being protected from spambots. You need JavaScript enabled to view it..When placing a purchase order, an invoice will be issued the same day books are shipped. If payment is not received before the end of 30 days, all future orders must be prepaid and a finance charge of 2% per month will be assessed.

Ship Collect: If you choose this shipping option, please include your UPS or FedEx account number in the Order Comments section.

Sales Tax will be added to all orders shipping to Colorado.

Are you tax exempt?If you are a tax-exempt organization (government agency, school, non-profit), please provide your tax-exempt number in the Order Comments section so we can refund the sales tax. Or you may contact us before you place your order; we'll then send an invoice (without tax) and a link to pay by credit card.

Questions?email: This email address is being protected from spambots. You need JavaScript enabled to view it.toll-free fax: 1.888.273.7499call: 1.303.810.2850Your books will be shipped within 2-3 business days

Ancient Fire, Modern Fire:Understanding and Living With Our Friend & Foe